On Sun, Apr 11, 2010 at 12:46:21PM -0400, Arnaud Bergeron wrote:
> 2010/4/11 Peter Miller <feu...@gmail.com>:
> > xbacklight doesn't seem to work on my HP dv4-1435dx with an intel
> > GM45. xrandr shows no "Range" for the backlight. The screen brightness
> > does change, but it is affected by the presence of a power chord at
> > bootup.
> >
> > The other problem is the monitor support. I can use an external
> > monitor fine by itself, but if I want to use both the VGA and LVDS i
> > can't set the display sizes independently, and i can't set them to be
> > separate screens, i.e. they both show the same desktop.
> >
> > I am using a recent snapshot
> >
> > $ xrandr --output VGA --auto --right-of LVDS
> > xrandr: screen cannot be larger than 1280x1280 (desired size 2304x1024)
> 
> You have to set the X virtual screen size before starting X.  Then
> when you attach a monitor, you use xrandr to "carve up" a portion of
> the  virtual screen to show on the external screen.

The driver update on tech@ removes this restriction.

-0-
-- 
I've enjoyed just about as much of this as I can stand.

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